1.1 JDM H31 specifies the drawing notation and material requirements for laws restricting the chemical content of products placed into commerce (such as European Directive 2011/65/EU and its amendments

This list is referenced in John Deere Engineering Standard JDM H30. This document describes the restricted substances in subassemblies, parts, materials, components, batteries, merchandise and packaging (referred to as “products” in the remainder of this document).

Dec 15, 2021 · ☐ Capability Study (Cpk) *11 ☐ Appearance Approval Report *13 ☐ Component Performance & Reliability Assurance ☐ JDM H31 Declaration ☐ Weight/piece: Kg. Special Notes: Submission Results

Per new Directive (Eu) 2015/863 to amend Annex II to EU RoHS 2 (Directive 2011/65/EU) to add the additional 4 phthalates onto the list of restricted substances. JDM H31 Standard (Chemical at the Homogeneous Material Level) The current list of substances of very high concern can be found in the link below European Chemical Agency SVHC list

This document describes the restricted substances in subassemblies, parts, materials, components, batteries, merchandise and packaging (referred to as “products” i table below lists the threshold weight percent, any exemptions that may apply to the restriction, and examples of how the substance may be used. The examples given are not all inclusive.

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a John Deere Standard APPROVED FOR SUPPLIER DISTRIBUTION JDM AO Specification for JDM Carbon, Alloy, and Stainless Steels TABLE OF CONTENTS SCOPE DESIGNATIONS REQUIREMENTS QUALITY ASSURANCE REFEREN Tseued: Dee 45 Revised: Jul06 Term Code. Dosign Control: OT Page tot 9 Supersedes: Mar 34 John Deere standards ae intended for use by Deere & Company Tumishing products to or forthe Distribution ...

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Oct 11, 2018 · JDM H31是美国材料,他的含锰量比较高,和国内的16Mn或者15Mn,20Mn化学组成类似,和20号钢和Q235的含碳差不多,但是含锰量就差很多了. 其中3代表碳锰钢 1代表碳含量.

JDM H31是一种高性能复合材料，其化学组成与国内的16Mn、15Mn、20Mn等钢材类似，含锰量较高。 JDM H31的主要特点如下： 1. 含锰量高：JDM H31的锰含量较高，相较于国内的同类钢材如16Mn、15Mn、20Mn等，其锰含量更具优势。 2. 来自百度文库含量适中：JDM H31的碳含量与20号钢和Q235钢相当，适合用于各种工程结构和零部件的制造。 3. 良好的机械性能：JDM H31具有较高的强度、韧性和耐磨性，可满足各类工程应用的需求。 4. 广泛应用于汽车、机械等领 …