{"id":2591,"date":"2026-07-09T22:54:14","date_gmt":"2026-07-09T14:54:14","guid":{"rendered":"https:\/\/www.xsd-precision.com\/zinc-alloy-die-casting-technical-specification\/"},"modified":"2026-07-09T23:56:53","modified_gmt":"2026-07-09T15:56:53","slug":"zinc-alloy-die-casting-technical-specification","status":"publish","type":"post","link":"https:\/\/www.xsd-precision.com\/zh\/zinc-alloy-die-casting-technical-specification\/","title":{"rendered":"Zinc Alloy Die Casting Technical Specification: GB\/T 13821-2023 and GB\/T 13818-2024"},"content":{"rendered":"\n<style id=\"xsd-zinc-spec-css\">\nbody.single-post.postid-2591 .wp-block-group:has(.xsd-specdoc),\nbody.single-post.postid-2591 main > .wp-block-group.alignfull:has(.xsd-specdoc),\nbody.single-post.postid-2591 .entry-content:has(.xsd-specdoc){\n  display:block!important;\n  visibility:visible!important;\n  opacity:1!important;\n  width:100%!important;\n  max-width:none!important;\n  height:auto!important;\n  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id=\"xsd-zinc-spec-schema\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"TechArticle\", \"headline\": \"Zinc Alloy Die Casting Technical Specification: GB\/T 13821-2023 and GB\/T 13818-2024\", \"alternativeHeadline\": \"\u950c\u5408\u91d1\u538b\u94f8\u6280\u672f\u89c4\u8303\uff1aGB\/T 13821-2023 \u4e0e GB\/T 13818-2024\", \"description\": \"Zinc alloy die casting technical specification based on GB\/T 13821-2023 and GB\/T 13818-2024, covering material composition, melting control, die casting process windows, inspection methods and application requirements.\", \"datePublished\": \"2026-07-09\", \"dateModified\": \"2026-07-09\", \"author\": {\"@type\": \"Organization\", \"name\": \"XSD Precision\"}, \"publisher\": {\"@type\": \"Organization\", \"name\": \"XSD Precision\"}, \"mainEntityOfPage\": \"https:\/\/www.xsd-precision.com\/zinc-alloy-die-casting-technical-specification\/\", \"about\": [\"Zinc alloy die casting\", \"GB\/T 13821-2023\", \"GB\/T 13818-2024\", \"die casting inspection\"]}<\/script>\n<article class=\"xsd-specdoc\">\n\n  <div class=\"xsd-specdoc__lang-en\">\n    <header class=\"xsd-specdoc__hero\">\n      <div class=\"xsd-specdoc__hero-inner\">\n        <p class=\"xsd-specdoc__eyebrow\">Engineering Guide \/ Zinc Alloy Die Casting<\/p>\n        <h1>Zinc Alloy Die Casting Technical Specification: GB\/T 13821-2023 and GB\/T 13818-2024<\/h1>\n        <p class=\"xsd-specdoc__lead\">A practical technical specification for zinc alloy die casting parts, covering material composition, melting temperature, die casting process windows, internal inspection and application requirements.<\/p>\n        <div class=\"xsd-specdoc__meta\"><span>XSD Precision<\/span><span>2026-07-09<\/span><span>GB\/T 13821-2023<\/span><span>GB\/T 13818-2024<\/span><\/div>\n      <\/div>\n    <\/header>\n    <main class=\"xsd-specdoc__body\">\n      <div class=\"xsd-specdoc__body-inner\">\n        <div class=\"xsd-specdoc__layout\">\n          <article class=\"xsd-specdoc__panel\">\n            <div class=\"xsd-specdoc__summary\">This technical reference converts the supplied zinc alloy die casting document into a website-ready engineering guide. It is organized around GB\/T 13821-2023 for zinc alloy die castings and GB\/T 13818-2024 for die casting zinc alloys, with practical checkpoints for material control, melting, process windows, inspection and application review.<\/div>\n<section class=\"xsd-specdoc__section\"><h2>Material Specification<\/h2><p>Material control should focus on alloy grade, controlled elements, impurity limits and melting stability. Composition affects strength, fluidity, aging deformation, corrosion behavior and long-term reliability.<\/p><ul><li>Common alloy grades include ZA3, ZA8 and ZA12; ZA8 aluminum content is typically 7.5%-8.5%, while ZA12 is typically 10.5%-12.0%.<\/li><li>Aluminum affects strength and fluidity; ZA3 may use 3.8%-4.3%, while ZA8 may use 7.5%-8.5%.<\/li><li>Copper may be controlled around 0.7%-1.1%; excessive copper increases brittleness risk.<\/li><li>Magnesium may be controlled around 0.035%-0.06% to reduce intergranular corrosion, but excessive magnesium can increase hot cracking risk.<\/li><li>Lead should be controlled at &lt;=0.003% and cadmium at &lt;=0.001% to reduce aging deformation, cracking and compliance risks.<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>Melting Process Control<\/h2><p>A stable melting window is a prerequisite for zinc alloy die casting quality. Excessive temperature can accelerate iron crucible corrosion, introduce iron into the alloy and create hard particles that increase mold wear and surface defects.<\/p><ul><li>Initial melting temperature can be controlled at 435-440 deg C.<\/li><li>After complete melting, holding temperature can be reduced to 420-430 deg C to reduce aluminum and magnesium burning loss and zinc dross.<\/li><li>When temperature exceeds 450 deg C, watch for iron contamination, hard particles and mold wear.<\/li><li>Inert gas protection or vacuum melting is recommended to reduce hydrogen absorption and internal porosity.<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>Die Casting Process Window<\/h2><p>The process window should cover injection pressure, filling time, mold temperature, release agent, vacuum assistance and feeding stability. Thin-wall, functional and cosmetic parts require stronger control of filling speed, residual gas and temperature fluctuation.<\/p><table class=\"xsd-specdoc__table\"><thead><tr><th>Item<\/th><th>Recommended Window \/ Checkpoint<\/th><\/tr><\/thead><tbody><tr><td>Injection pressure<\/td><td>45-50 kg\/cm\u00b2 to ensure sufficient filling of complex cavities.<\/td><\/tr><tr><td>Filling time<\/td><td>&lt;=0.01 s; thin-wall parts require shorter filling time to reduce cold shut risk.<\/td><\/tr><tr><td>Mold preheating<\/td><td>150-200 deg C; cold mold injection can cause cold marks or poor filling.<\/td><\/tr><tr><td>Release agent ratio<\/td><td>Water-based release agent can be mixed with water at around 1:200 to reduce VOC emissions.<\/td><\/tr><tr><td>Vacuum die casting<\/td><td>High-precision parts should use vacuum-assisted die casting and keep residual cavity pressure &lt;=30 kPa.<\/td><\/tr><tr><td>Temperature stability<\/td><td>Central melting furnace plus automatic feeding can help keep pouring temperature deviation within +\/-5 deg C.<\/td><\/tr><\/tbody><\/table><\/section>\n<section class=\"xsd-specdoc__section\"><h2>Quality Inspection Specification<\/h2><p>GB\/T 13821-2023 differentiates inspection requirements by casting type. For structural, functional and safety-related parts, internal quality should not depend only on visual and dimensional sampling; X-ray, industrial CT or other non-destructive inspection methods should be considered.<\/p><table class=\"xsd-specdoc__table\"><thead><tr><th>Category<\/th><th>Application<\/th><th>Required Inspection Items<\/th><\/tr><\/thead><tbody><tr><td>Class 1<\/td><td>Structural or functional parts, such as automotive seat belt buckles.<\/td><td>Chemical composition, mechanical properties, dimensional tolerance, surface quality and internal quality.<\/td><\/tr><tr><td>Class 2<\/td><td>General parts, such as decorative components.<\/td><td>Chemical composition, mechanical properties, dimensional tolerance and surface quality.<\/td><\/tr><\/tbody><\/table><ul><li>Internal quality inspection may use industrial CT and digital X-ray imaging to evaluate porosity and shrinkage defects.<\/li><li>Pin-hole grading may be judged by defect quantity within a 1 cm\u00b2 area.<\/li><li>ZA8 tensile strength may reference &gt;=280 MPa, with elongation after fracture &gt;=10%.<\/li><li>Brinell hardness should follow typical values in the standard appendix; ZA8 may reference 80-100 HBW.<\/li><li>Dimensional tolerance can follow GB\/T 6414-2017, with critical mating surfaces managed at CT4 precision grade where required.<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>Application Requirements<\/h2><ul><li>Automotive applications such as seat belt buckles and door lock housings should focus on salt spray testing, internal shrinkage and critical mating dimension stability.<\/li><li>Automotive safety-related parts may reference GB\/T 10125-2021 salt spray testing, with typical requirements reaching &gt;=96 hours.<\/li><li>Electronics applications such as 5G base station shielding covers should review electromagnetic shielding and high-thermal-conductivity zinc alloy requirements.<\/li><li>High-thermal-conductivity zinc alloy can be evaluated for applications requiring thermal conductivity &gt;=120 W\/m\u00b7K.<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>Management Priorities After the Standard Upgrade<\/h2><ul><li>Older, vague quality-assurance clauses are replaced by more specific inspection rules and nonconforming product handling processes.<\/li><li>Chemical composition limits are broadly compatible with ASTM B86-19, supporting export and international project communication.<\/li><li>Restrictions on harmful elements such as lead and cadmium are clearer, supporting RoHS and ELV compliance review.<\/li><li>Manufacturers should update inspection equipment and optimize process windows according to typical parameters in the GB\/T 13821-2023 appendix.<\/li><\/ul><p class=\"xsd-specdoc__note\">For new energy vehicles, 5G communication and automotive safety parts, vacuum die casting, industrial CT \/ X-ray inspection and a complete material-process-inspection loop are no longer optional extras. They are becoming quality-entry conditions.<\/p><\/section>\n            <section class=\"xsd-specdoc__cta\">\n              <div><h2>Need zinc alloy die casting project review or quality documentation support?<\/h2><p>Send drawings, alloy grade, key dimensions, annual volume and inspection requirements. XSD can help review DFM risks, die casting process windows and quality documentation.<\/p><\/div>\n              <a href=\"\/contact-us\/\">Send Project Details<\/a>\n            <\/section>\n          <\/article>\n          <aside class=\"xsd-specdoc__aside\">\n            <h2>Document Info<\/h2>\n            <dl>\n              <dt>Document Type<\/dt><dd>Engineering technical specification<\/dd>\n              <dt>Audience<\/dt><dd>Purchasing, engineering, quality teams and die casting suppliers<\/dd>\n              <dt>Format<\/dt><dd>Material-process-inspection reference<\/dd>\n              <dt>Maintained By<\/dt><dd>XSD Precision<\/dd>\n            <\/dl>\n          <\/aside>\n        <\/div>\n      <\/div>\n    <\/main>\n  <\/div>\n\n  <div class=\"xsd-specdoc__lang-zh\">\n    <header class=\"xsd-specdoc__hero\">\n      <div class=\"xsd-specdoc__hero-inner\">\n        <p class=\"xsd-specdoc__eyebrow\">\u5de5\u7a0b\u6307\u5357 \/ \u950c\u5408\u91d1\u538b\u94f8<\/p>\n        <h1>\u950c\u5408\u91d1\u538b\u94f8\u6280\u672f\u89c4\u8303\uff1aGB\/T 13821-2023 \u4e0e GB\/T 13818-2024<\/h1>\n        <p class=\"xsd-specdoc__lead\">\u56f4\u7ed5\u950c\u5408\u91d1\u538b\u94f8\u4ef6\u7684\u6750\u6599\u6210\u5206\u3001\u7194\u70bc\u6e29\u5ea6\u3001\u538b\u94f8\u5de5\u827a\u7a97\u53e3\u3001\u5185\u90e8\u8d28\u91cf\u68c0\u6d4b\u548c\u884c\u4e1a\u5e94\u7528\u8981\u6c42\uff0c\u6574\u7406\u6210\u9002\u5408\u91c7\u8d2d\u3001\u5de5\u7a0b\u548c\u8d28\u91cf\u56e2\u961f\u68c0\u7d22\u7684\u6280\u672f\u89c4\u8303\u6587\u6863\u3002<\/p>\n        <div class=\"xsd-specdoc__meta\"><span>XSD Precision<\/span><span>2026-07-09<\/span><span>GB\/T 13821-2023<\/span><span>GB\/T 13818-2024<\/span><\/div>\n      <\/div>\n    <\/header>\n    <main class=\"xsd-specdoc__body\">\n      <div class=\"xsd-specdoc__body-inner\">\n        <div class=\"xsd-specdoc__layout\">\n          <article class=\"xsd-specdoc__panel\">\n            <div class=\"xsd-specdoc__summary\">\u950c\u5408\u91d1\u538b\u94f8\u6280\u672f\u89c4\u8303\u7684\u6838\u5fc3\u4f9d\u636e\u662f\u73b0\u884c\u56fd\u5bb6\u6807\u51c6 GB\/T 13821-2023\u300a\u950c\u5408\u91d1\u538b\u94f8\u4ef6\u300b\u548c GB\/T 13818-2024\u300a\u538b\u94f8\u950c\u5408\u91d1\u300b\u3002\u672c\u6587\u5c06\u539f\u59cb\u6280\u672f\u6587\u6863\u8f6c\u5316\u4e3a\u9002\u5408\u91c7\u8d2d\u3001\u5de5\u7a0b\u548c\u8d28\u91cf\u56e2\u961f\u5feb\u901f\u67e5\u9605\u7684\u7f51\u7ad9\u6280\u672f\u8d44\u6599\uff0c\u8986\u76d6\u6750\u6599\u3001\u7194\u70bc\u3001\u538b\u94f8\u5de5\u827a\u3001\u8d28\u91cf\u68c0\u6d4b\u548c\u884c\u4e1a\u5e94\u7528\u8981\u6c42\u3002<\/div>\n<section class=\"xsd-specdoc__section\"><h2>\u6750\u6599\u89c4\u8303<\/h2><p>\u950c\u5408\u91d1\u538b\u94f8\u4ef6\u7684\u6750\u6599\u63a7\u5236\u5e94\u56f4\u7ed5\u5408\u91d1\u724c\u53f7\u3001\u4e3b\u63a7\u5143\u7d20\u3001\u6742\u8d28\u9650\u91cf\u548c\u7194\u70bc\u7a33\u5b9a\u6027\u5c55\u5f00\u3002\u6750\u6599\u6210\u5206\u4e0d\u4ec5\u5f71\u54cd\u5f3a\u5ea6\u548c\u6d41\u52a8\u6027\uff0c\u4e5f\u76f4\u63a5\u5f71\u54cd\u94f8\u4ef6\u65f6\u6548\u53d8\u5f62\u3001\u8150\u8680\u98ce\u9669\u548c\u957f\u671f\u53ef\u9760\u6027\u3002<\/p><ul><li>\u5e38\u89c1\u724c\u53f7\u5305\u62ec ZA3\u3001ZA8\u3001ZA12 \u7b49\uff1bZA8 \u7684\u94dd\u542b\u91cf\u901a\u5e38\u4e3a 7.5%~8.5%\uff0cZA12 \u7684\u94dd\u542b\u91cf\u901a\u5e38\u4e3a 10.5%~12.0%\u3002<\/li><li>\u94dd Al \u5f71\u54cd\u5f3a\u5ea6\u548c\u6d41\u52a8\u6027\uff1bZA3 \u53ef\u53c2\u8003 3.8%~4.3%\uff0cZA8 \u53ef\u53c2\u8003 7.5%~8.5%\u3002<\/li><li>\u94dc Cu \u53ef\u53c2\u8003 0.7%~1.1%\uff0c\u8fc7\u9ad8\u4f1a\u589e\u52a0\u8106\u6027\u98ce\u9669\u3002<\/li><li>\u9541 Mg \u53ef\u53c2\u8003 0.035%~0.06%\uff0c\u6709\u52a9\u4e8e\u6291\u5236\u6676\u95f4\u8150\u8680\uff0c\u4f46\u8d85\u91cf\u53ef\u80fd\u5f15\u53d1\u70ed\u88c2\u3002<\/li><li>\u94c5 Pb \u5e94\u63a7\u5236\u5728 \u22640.003%\uff0c\u9549 Cd \u5e94\u63a7\u5236\u5728 \u22640.001%\uff0c\u907f\u514d\u81ea\u7136\u65f6\u6548\u53d8\u5f62\u3001\u7834\u88c2\u548c\u73af\u4fdd\u5408\u89c4\u98ce\u9669\u3002<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>\u7194\u70bc\u5de5\u827a\u63a7\u5236<\/h2><p>\u7194\u70bc\u7a97\u53e3\u7684\u7a33\u5b9a\u6027\u662f\u950c\u5408\u91d1\u538b\u94f8\u8d28\u91cf\u7684\u524d\u7f6e\u6761\u4ef6\u3002\u6e29\u5ea6\u8fc7\u9ad8\u4f1a\u52a0\u901f\u94c1\u5769\u57da\u8150\u8680\uff0c\u4f7f\u94c1\u5143\u7d20\u8fdb\u5165\u5408\u91d1\u5e76\u5f62\u6210\u786c\u8d28\u9897\u7c92\uff0c\u8fdb\u800c\u52a0\u5267\u6a21\u5177\u78e8\u635f\u548c\u8868\u9762\u7f3a\u9677\u3002<\/p><ul><li>\u521d\u59cb\u7194\u5316\u6e29\u5ea6\u5efa\u8bae\u63a7\u5236\u5728 435\u2103~440\u2103\u3002<\/li><li>\u5b8c\u5168\u7194\u5316\u540e\u53ef\u964d\u81f3 420\u2103~430\u2103\u4fdd\u6e29\uff0c\u51cf\u5c11\u94dd\u3001\u9541\u5143\u7d20\u70e7\u635f\u548c\u950c\u6e23\u589e\u52a0\u3002<\/li><li>\u6e29\u5ea6\u8d85\u8fc7 450\u2103 \u65f6\u5e94\u8b66\u60d5\u94c1\u5143\u7d20\u6c61\u67d3\u3001\u786c\u8d28\u9897\u7c92\u548c\u6a21\u5177\u78e8\u635f\u98ce\u9669\u3002<\/li><li>\u5efa\u8bae\u91c7\u7528\u60f0\u6027\u6c14\u4f53\u4fdd\u62a4\u6216\u771f\u7a7a\u7194\u70bc\uff0c\u964d\u4f4e\u6c22\u6c14\u5438\u5165\u548c\u5185\u90e8\u6c14\u5b54\u7f3a\u9677\u3002<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>\u538b\u94f8\u5de5\u827a\u7a97\u53e3<\/h2><p>\u538b\u94f8\u8fc7\u7a0b\u9700\u8981\u4ece\u538b\u5c04\u3001\u5145\u6a21\u3001\u6a21\u6e29\u3001\u8131\u6a21\u5242\u3001\u771f\u7a7a\u8f85\u52a9\u548c\u9001\u6599\u7a33\u5b9a\u6027\u51e0\u4e2a\u7ef4\u5ea6\u5efa\u7acb\u53c2\u6570\u7a97\u53e3\u3002\u8584\u58c1\u4ef6\u3001\u7ed3\u6784\u529f\u80fd\u4ef6\u548c\u9ad8\u5916\u89c2\u4ef6\u5e94\u4f18\u5148\u63a7\u5236\u5145\u6a21\u901f\u5ea6\u3001\u6b8b\u4f59\u6c14\u4f53\u548c\u6e29\u5ea6\u6ce2\u52a8\u3002<\/p><table class=\"xsd-specdoc__table\"><thead><tr><th>\u9879\u76ee<\/th><th>\u5efa\u8bae\u7a97\u53e3 \/ \u8981\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u538b\u5c04\u6bd4\u538b<\/td><td>45~50 kg\/cm\u00b2\uff0c\u7528\u4e8e\u4fdd\u8bc1\u91d1\u5c5e\u6db2\u5145\u5206\u586b\u5145\u590d\u6742\u578b\u8154\u3002<\/td><\/tr><tr><td>\u5145\u6a21\u65f6\u95f4<\/td><td>\u22640.01 \u79d2\uff1b\u8584\u58c1\u4ef6\u9700\u66f4\u77ed\uff0c\u4ee5\u964d\u4f4e\u51b7\u9694\u98ce\u9669\u3002<\/td><\/tr><tr><td>\u6a21\u5177\u9884\u70ed\u6e29\u5ea6<\/td><td>150\u2103~200\u2103\uff1b\u51b7\u6a21\u538b\u5c04\u5bb9\u6613\u5bfc\u81f4\u8868\u9762\u51b7\u7eb9\u6216\u586b\u5145\u4e0d\u826f\u3002<\/td><\/tr><tr><td>\u8131\u6a21\u5242\u914d\u6bd4<\/td><td>\u6c34\u6027\u8131\u6a21\u5242\u4e0e\u6c34\u6bd4\u4f8b\u53ef\u53c2\u8003 1:200\uff0c\u4ee5\u66ff\u4ee3\u4f20\u7edf\u6cb9\u6027\u4ea7\u54c1\u5e76\u964d\u4f4e VOCs \u6392\u653e\u3002<\/td><\/tr><tr><td>\u771f\u7a7a\u538b\u94f8<\/td><td>\u9ad8\u7cbe\u5ea6\u4ef6\u5efa\u8bae\u91c7\u7528\u771f\u7a7a\u8f85\u52a9\u538b\u94f8\uff0c\u5c06\u578b\u8154\u6b8b\u4f59\u6c14\u538b\u63a7\u5236\u5728 \u226430 kPa\u3002<\/td><\/tr><tr><td>\u6e29\u5ea6\u7a33\u5b9a\u6027<\/td><td>\u5efa\u8bae\u91c7\u7528\u4e2d\u592e\u7194\u70bc\u7089 + \u81ea\u52a8\u9001\u6599\u7cfb\u7edf\uff0c\u63a7\u5236\u6d47\u6ce8\u6e29\u5ea6\u504f\u5dee \u2264\u00b15\u2103\u3002<\/td><\/tr><\/tbody><\/table><\/section>\n<section class=\"xsd-specdoc__section\"><h2>\u8d28\u91cf\u68c0\u6d4b\u89c4\u8303<\/h2><p>GB\/T 13821-2023 \u5c06\u538b\u94f8\u4ef6\u68c0\u9a8c\u8981\u6c42\u505a\u4e86\u5dee\u5f02\u5316\u7ba1\u7406\u3002\u5bf9\u4e8e\u7ed3\u6784\u4ef6\u3001\u529f\u80fd\u4ef6\u548c\u5b89\u5168\u76f8\u5173\u96f6\u4ef6\uff0c\u5185\u90e8\u8d28\u91cf\u68c0\u6d4b\u4e0d\u5e94\u53ea\u4f9d\u8d56\u5916\u89c2\u548c\u5c3a\u5bf8\u62bd\u68c0\uff0c\u5e94\u52a0\u5165 X \u5c04\u7ebf\u3001\u5de5\u4e1a CT \u6216\u5176\u4ed6\u65e0\u635f\u68c0\u6d4b\u65b9\u6cd5\u3002<\/p><table class=\"xsd-specdoc__table\"><thead><tr><th>\u7c7b\u522b<\/th><th>\u9002\u7528\u573a\u666f<\/th><th>\u5fc5\u68c0\u9879\u76ee<\/th><\/tr><\/thead><tbody><tr><td>1 \u7c7b<\/td><td>\u7ed3\u6784 \/ \u529f\u80fd\u6027\u96f6\u4ef6\uff0c\u4f8b\u5982\u6c7d\u8f66\u5b89\u5168\u5e26\u6263\u4ef6\u3002<\/td><td>\u5316\u5b66\u6210\u5206\u3001\u529b\u5b66\u6027\u80fd\u3001\u5c3a\u5bf8\u516c\u5dee\u3001\u8868\u9762\u8d28\u91cf\u3001\u5185\u90e8\u8d28\u91cf\u3002<\/td><\/tr><tr><td>2 \u7c7b<\/td><td>\u666e\u901a\u96f6\u90e8\u4ef6\uff0c\u4f8b\u5982\u88c5\u9970\u4ef6\u3002<\/td><td>\u5316\u5b66\u6210\u5206\u3001\u529b\u5b66\u6027\u80fd\u3001\u5c3a\u5bf8\u516c\u5dee\u3001\u8868\u9762\u8d28\u91cf\u3002<\/td><\/tr><\/tbody><\/table><ul><li>\u5185\u90e8\u8d28\u91cf\u68c0\u6d4b\u53ef\u91c7\u7528\u5de5\u4e1a CT \u548c X \u5c04\u7ebf\u6570\u5b57\u6210\u50cf\u6280\u672f\uff0c\u660e\u786e\u6c14\u5b54\u3001\u7f29\u677e\u7b49\u7f3a\u9677\u5224\u5b9a\u6807\u51c6\u3002<\/li><li>\u9488\u5b54\u5ea6\u8bc4\u7ea7\u53ef\u6309 1 cm\u00b2 \u533a\u57df\u5185\u7f3a\u9677\u6570\u91cf\u8fdb\u884c\u5224\u5b9a\u3002<\/li><li>ZA8 \u6297\u62c9\u5f3a\u5ea6\u53ef\u53c2\u8003 \u2265280 MPa\uff0c\u65ad\u540e\u4f38\u957f\u7387\u53ef\u53c2\u8003 \u226510%\u3002<\/li><li>\u5e03\u6c0f\u786c\u5ea6\u5e94\u7b26\u5408\u6807\u51c6\u9644\u5f55\u4e2d\u7684\u5178\u578b\u8303\u56f4\uff0c\u4f8b\u5982 ZA8 \u53ef\u53c2\u8003 80~100 HBW\u3002<\/li><li>\u5c3a\u5bf8\u516c\u5dee\u4f9d\u636e GB\/T 6414-2017 \u6267\u884c\uff0c\u5173\u952e\u914d\u5408\u9762\u53ef\u6309 CT4 \u7cbe\u5bc6\u7ea7\u7ba1\u7406\u3002<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>\u91cd\u70b9\u5e94\u7528\u8981\u6c42<\/h2><ul><li>\u6c7d\u8f66\u9886\u57df\uff1a\u5b89\u5168\u5e26\u6263\u4ef6\u3001\u95e8\u9501\u58f3\u4f53\u7b49\u96f6\u4ef6\u5e94\u5173\u6ce8\u76d0\u96fe\u8bd5\u9a8c\u3001\u5185\u90e8\u7f29\u677e\u548c\u5173\u952e\u914d\u5408\u5c3a\u5bf8\u7a33\u5b9a\u6027\u3002<\/li><li>\u6c7d\u8f66\u5b89\u5168\u76f8\u5173\u96f6\u4ef6\u53ef\u53c2\u8003 GB\/T 10125-2021 \u505a\u76d0\u96fe\u8bd5\u9a8c\uff0c\u5178\u578b\u8981\u6c42\u53ef\u8fbe\u5230 \u226596 \u5c0f\u65f6\u3002<\/li><li>\u7535\u5b50\u9886\u57df\uff1a5G \u57fa\u7ad9\u5c4f\u853d\u7f69\u7b49\u5e94\u7528\u9700\u5173\u6ce8\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u548c\u9ad8\u5bfc\u70ed\u950c\u5408\u91d1\u6750\u6599\u3002<\/li><li>\u9ad8\u5bfc\u70ed\u950c\u5408\u91d1\u53ef\u7528\u4e8e\u5bfc\u70ed\u7cfb\u6570 \u2265120 W\/m\u00b7K \u7684\u5e94\u7528\u573a\u666f\u8bc4\u4f30\u3002<\/li><\/ul><\/section>\n<section class=\"xsd-specdoc__section\"><h2>\u6807\u51c6\u5347\u7ea7\u5e26\u6765\u7684\u7ba1\u7406\u91cd\u70b9<\/h2><ul><li>\u65e7\u7248\u8f83\u6a21\u7cca\u7684\u8d28\u91cf\u4fdd\u8bc1\u6761\u6b3e\u88ab\u66f4\u5177\u4f53\u7684\u68c0\u9a8c\u89c4\u5219\u548c\u4e0d\u5408\u683c\u54c1\u5904\u7f6e\u6d41\u7a0b\u53d6\u4ee3\u3002<\/li><li>\u5316\u5b66\u6210\u5206\u9650\u503c\u4e0e ASTM B86-19 \u57fa\u672c\u517c\u5bb9\uff0c\u6709\u52a9\u4e8e\u51fa\u53e3\u548c\u56fd\u9645\u9879\u76ee\u6c9f\u901a\u3002<\/li><li>\u94c5\u3001\u9549\u7b49\u6709\u5bb3\u5143\u7d20\u9650\u5236\u66f4\u660e\u786e\uff0c\u9700\u8981\u517c\u987e RoHS \u548c ELV \u7b49\u73af\u4fdd\u5408\u89c4\u8981\u6c42\u3002<\/li><li>\u4f01\u4e1a\u5e94\u66f4\u65b0\u68c0\u6d4b\u8bbe\u5907\uff0c\u5e76\u4f9d\u636e GB\/T 13821-2023 \u9644\u5f55\u4e2d\u7684\u5178\u578b\u53c2\u6570\u4f18\u5316\u5de5\u827a\u7a97\u53e3\u3002<\/li><\/ul><p class=\"xsd-specdoc__note\">\u5bf9\u4e8e\u65b0\u80fd\u6e90\u6c7d\u8f66\u30015G \u901a\u4fe1\u548c\u6c7d\u8f66\u5b89\u5168\u4ef6\u7b49\u9ad8\u7aef\u9879\u76ee\uff0c\u771f\u7a7a\u538b\u94f8\u5de5\u827a\u3001\u5de5\u4e1a CT \/ X \u5c04\u7ebf\u68c0\u6d4b\u548c\u5b8c\u6574\u7684\u6750\u6599-\u5de5\u827a-\u68c0\u6d4b\u95ed\u73af\uff0c\u5df2\u7ecf\u4ece\u201c\u52a0\u5206\u9879\u201d\u53d8\u6210\u8d28\u91cf\u51c6\u5165\u6761\u4ef6\u3002<\/p><\/section>\n            <section class=\"xsd-specdoc__cta\">\n              <div><h2>\u9700\u8981\u950c\u5408\u91d1\u538b\u94f8\u9879\u76ee\u8bc4\u4f30\u6216\u8d28\u91cf\u8d44\u6599\u652f\u6301\uff1f<\/h2><p>\u53d1\u9001\u56fe\u7eb8\u3001\u6750\u6599\u724c\u53f7\u3001\u5173\u952e\u5c3a\u5bf8\u3001\u5e74\u7528\u91cf\u548c\u68c0\u6d4b\u8981\u6c42\uff0cXSD \u53ef\u534f\u52a9\u8bc4\u4f30 DFM \u98ce\u9669\u3001\u538b\u94f8\u5de5\u827a\u7a97\u53e3\u548c\u8d28\u91cf\u6587\u4ef6\u51c6\u5907\u3002<\/p><\/div>\n              <a href=\"\/zh\/contact-us\/\">\u53d1\u9001\u9879\u76ee\u9700\u6c42<\/a>\n            <\/section>\n          <\/article>\n          <aside class=\"xsd-specdoc__aside\">\n            <h2>\u6587\u6863\u4fe1\u606f<\/h2>\n            <dl>\n              <dt>\u6587\u6863\u7c7b\u578b<\/dt><dd>\u5de5\u7a0b\u6280\u672f\u89c4\u8303<\/dd>\n              <dt>\u9002\u7528\u5bf9\u8c61<\/dt><dd>\u91c7\u8d2d\u3001\u5de5\u7a0b\u3001\u8d28\u91cf\u56e2\u961f\u4e0e\u538b\u94f8\u4f9b\u5e94\u5546<\/dd>\n              <dt>\u8d44\u6599\u5f62\u5f0f<\/dt><dd>\u6750\u6599-\u5de5\u827a-\u68c0\u6d4b\u53c2\u8003<\/dd>\n              <dt>\u7ef4\u62a4\u4e3b\u4f53<\/dt><dd>XSD Precision<\/dd>\n            <\/dl>\n          <\/aside>\n        <\/div>\n      <\/div>\n    <\/main>\n  <\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Zinc alloy die casting technical specification based on GB\/T 13821-2023 and GB\/T 13818-2024, covering material composition, melting control, die casting process windows, inspection methods and application requirements.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59,28],"tags":[88,78,106,105,107,86],"class_list":["post-2591","post","type-post","status-publish","format-standard","hentry","category-technical-solutions","category-die-casting","tag-die-casting","tag-engineering-guides","tag-gbt-13818","tag-gbt-13821","tag-quality-inspection","tag-zinc-alloy-die-casting"],"_links":{"self":[{"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/posts\/2591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/comments?post=2591"}],"version-history":[{"count":1,"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/posts\/2591\/revisions"}],"predecessor-version":[{"id":2612,"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/posts\/2591\/revisions\/2612"}],"wp:attachment":[{"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/media?parent=2591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/categories?post=2591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xsd-precision.com\/zh\/wp-json\/wp\/v2\/tags?post=2591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}