25.200 热处理 标准查询与下载



共找到 228 条与 热处理 相关的标准,共 16

本标准规定了用砂轮机对钢锭、钢坯、钢材进行火花试验(以下称试验)的方法。本标准适用于对热处理用钢件进行钢种的推定或鉴别。

Method of spark test for steel parts of heat treatment

ICS
25.200
CCS
J36
发布
2014-05-06
实施
2014-10-01

本标准规定了非调质钢件表面热处理质量控制、安全卫生的基本要求。本标准适用于非调质钢件的表面感应淬火、气体渗氮、气体氮碳共渗及离子渗氮工艺。

Surface heat treatment of microalloyed medium carbon steel

ICS
25.200
CCS
J36
发布
2014-05-06
实施
2014-10-01

本标准规定了真空高压气淬热处理设备及工艺材料、工艺及工艺过程、质量控制及检验、安全、卫生和环保等技术要求。本标准适用于合金钢、高温合金等金属材料的真空高压气淬热处理。

Technical requirements of heat treatment for vacuum high pressure gas quenching furnace

ICS
25.200
CCS
J36
发布
2014-05-06
实施
2014-10-01

This International Standard specifies the manner of presenting and indicating the final condition of heat-treated ferrous parts in technical drawings.

Technical product documentation -- Heat-treated ferrous parts -- Presentation and indications

ICS
25.200
CCS
发布
2013-09-09
实施

Heat treatment furnaces - Part 1: Requirements for temperature uniformity

ICS
25.200
CCS
J66
发布
2013-09
实施

本标准规定了铝合金挤压在线固溶热处理的术语和定义、设备、工艺、过程控制与质量保证要求、本标准适用于铝合金挤压产品的在线固溶热处理过程、

Standard practice for extrusion solution heat treatment for wrought aluminium alloys

ICS
25.200
CCS
H60
发布
2013-04-25
实施
2013-09-01

Tools and mechanical parts - Nitriding treatments of mechanical parts and tools made of steel and cast iron

ICS
25.200
CCS
J66
发布
2013-04-13
实施
2013-04-13

本标准规定了精密气体渗氮的设备要求和可靠性、工艺要求、质量控制与检验、安全卫生和环保要求以及节能要求。 本标准适用于钢件精密气体渗氮、氮碳共渗等热处理。

The technical requirements of accuracy-controlled gaseous nitriding

ICS
25.200
CCS
J36
发布
2011-12-20
实施
2012-04-01

本标准规定了大型可控气氛井式渗碳炉生产线的术语和定义、渗碳炉分类及生产线主要技术参数、设计和制造、配套设施、热处理技术、热处理工件品质控制与检验、可靠性、安全卫生、环境保护和能耗、检验和试验方法等要求。 本标准适用于最高工作温度为950℃,电加热大型可控气氛井式渗碳炉生产线的设计、制造、检验和验收。

The technical requirement of heat treatment for large pit-type controlled atmosphere carburizing furnace

ICS
25.200
CCS
J36
发布
2011-08-15
实施
2011-11-01

本标准规定了聚乙烯醇合成淬火剂的技术条件。 本标准适用于钢件淬火冷却用的聚合物水溶性淬火介质—以聚乙烯醇为主要成分的合成淬火剂。

Polyvinyl alcohol of quenching media

ICS
25.200
CCS
J36
发布
2011-08-15
实施
2011-11-01

本标准规定了钢箔测定碳势法所用钢箔的材料及规格、钢箔渗碳装置及其操作程序基本要求、钢箔渗碳后碳含量的测量方法。 本标准适用于气体渗碳气氛碳势的测量,并可用于其他测量碳势方法的标定及碳势控制仪器的校核。

Steel-foil method for determination of carbon-potential of carburizing atmosphere

ICS
25.200
CCS
J36
发布
2011-08-15
实施
2011-11-01

本标准规定了真空渗碳淬火的术语和定义、工艺分类及代号,设备及工艺材料、工艺及工艺过程、质量控制和检验、安全卫生和环保等要求。 本标准适用于钢件真空渗碳淬火的热处理工艺。

Vacuum carburizing and post-quenching of steel part

ICS
25.200
CCS
J36
发布
2011-08-15
实施
2011-11-01

本标准规定了聚合物水溶性淬火介质的外观、固体含量、密度、运动粘度、折光率、凝点、浊点、酸碱度、稀释液冷却曲线和防锈试验等测定方法。 本标准适用于聚合物水溶性淬火介质性能的测定。

Test method of polymer quenchants

ICS
25.200
CCS
J36
发布
2011-08-15
实施
2011-11-01

本标准规定了中碳钢与中碳合金结构钢马氏体显微组织的检验方法及彩色金相图片。本标准适用于彩色金相法评定中碳与中碳合金结构钢马氏体等级。

Martensitic Grade Evaluation of Medium Carbon Steel and Medium Carbon Alloy Structural Steel by Color Metallographic Method

ICS
25.200
CCS
J36
发布
2010/10/10
实施
2010/10/10

4.1 Furnaces for heat treatment of steel products are used in many industries, in many ways. Regardless of heat treat furnace type, or processing cycle, it may be necessary for users to know the temperature uniformity in the furnace and whether the material is processed in a zone within the furnace that is capable of meeting the applicable permissible temperature variation requirements. 4.2 The procedures in this test method may be used by those using, manufacturing, and providing calibration service for, heat treat furnaces used to process steel products. 1.1 This test method covers the procedures used to conduct a temperature uniformity survey on a furnace used to heat treat steel products. This method is used to determine the capability of the furnace to meet the permissible temperature variation specified in the applicable product specification, or as agreed to by the purchaser and supplier of heat treat services. Survey documentation requirements, and the procedure used to subsequently establish the furnace working zone, are defined in this test method. 1.2 This test method covers heat treat furnaces in any of the following categories: 1.2.1 Continuous or semi-continuous conveyance furnaces, 1.2.2 Batch furnaces, and 1.2.3 Salt or liquid baths and fluidized beds. 1.3 This test method only applies when specified in the product specification or the purchase order. 1.4 Controlling a heat treatment of steel products using thermocouples attached to the extremities of each load is an alternative to performing a furnace survey. 1.5 By mutual agreement between the purchaser and the supplier of heat treat services, more stringent and/or additional requirements may be specified. The acceptance of any such additional requirements shall be dependent on negotiations with the supplier and must be included in the order as agreed upon by the purchaser and supplier. 1.6 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Conducting Temperature Uniformity Surveys of Furnaces Used to Heat Treat Steel Products

ICS
25.200
CCS
J36
发布
2010
实施

本标准规定了热处理用可控气氛的分类及代号。 本标准适用于渗碳、碳氮共渗等化学热处理和保护加热的可控气氛。

Classifications and symbols of controlled atmospheres

ICS
25.200
CCS
J36
发布
2008-06-04
实施
2008-11-01

本标准规定了热处理常用淬火介质的分类和技术要求。 本标准适用于金属材料及其制作淬火时采用的水溶液、油、热浴三类介质。 本标准不包括金属浴、流态床及气体等淬火介质。

The specification of quenching medium for heat treatment

ICS
25.200
CCS
J36
发布
2008-06-04
实施
2008-11-01

本标准规定了铁基合金及非铁基合金工件在粉末介质中渗铬、渗铝和渗锌的基本材料、设备、渗剂、渗金属工艺及后处理、渗层质量检验和安全技术的基本要求。 本标准适用于要求表面耐磨、抗蚀、抗氧化的铁基及非铁基合金成品或待抛光的半成品工件,不适合用于待磨削加工的工件。

Powder diffusion metallizing

ICS
25.200
CCS
J36
发布
2008-06-04
实施
2008-11-01

本标准规定了金属热处理工艺材料分类的基本原则、分类方法及工艺材料代号表示方法。 本标准适用于机械制造行业。

Classification and code of technological materials for heat treatment

ICS
25.200
CCS
J36
发布
2008-06-04
实施
2008-11-01

本标准规定了常用热作模具钢马氏体和晶粒度的评定方法及评定级别。 本标准适用于5CrNiMo、5Cr4W5Mo2V、3Cr2W8V、3Cr3Mo3W2V、4Cr5MoSiV和4Cr3Mo2NiVNbB钢及其相近钢种制造的锤锻、机锻、热挤压、热冲裁和压铸模具的显微组织评级。

Microstructure grading of hat die steel

ICS
25.200
CCS
J39
发布
2008-06-04
实施
2008-11-01



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