噜噜高清欧美内射短视频,老色鬼久久亚洲av综合,久久久久亚洲av成人无码,精品日产卡一卡二卡麻豆 ,久久精品国产成人

牌號(hào) F436 Type 1
對(duì)應(yīng)標(biāo)準(zhǔn) ASTM F436/436M-2024
淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范
Standard Specification for Hardened Steel Washers Inch and Metric Dimensions
歸類 碳鋼
F436 Type 1 化學(xué)元素成分含量(%)
  成分 P S
Heat analysis 最小值 - -
最大值 0.04 0.05
  成分 P S
Product analysis 最小值 - -
最大值 0.05 0.06
碳當(dāng)量計(jì)算
F436 Type 1 機(jī)械性能
硬度
HBW
Through hardened washers HRC
38~45
zinc-coated by the hot-dip HRC
26~45
① Through hardened washers shall have a hardness of 38 to 45 HRC, except when zinc-coated by the hot-dip process, in which case they shall have a hardness of 26 to 45 HRC.
② Carburized washers shall be carburized to a minimum depth of 0.015 in. (inch series) or 0.38 mm (metric series) and shall have a surface hardness of 69 to 73 HRA or 79 to 83 HR15N, except when zinc-coated by the hot-dip process, in which case they shall have a hardness of 63 to 73 HRA or 73 to 83 HR15N.
③ Carburized and hardened washers shall have a minimum core hardness of 30 HRC or 65 HRA.
F436Type1 對(duì)應(yīng)不同標(biāo)準(zhǔn)
1 ASTM F436/436M-2016 淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范
2 ASTM F436/436M-2019 淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范
3 ASTM F436/436M-2024 淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范
注：數(shù)據(jù)僅供參考！如有疑問(wèn)，請(qǐng)?zhí)顚?xiě)"我要糾錯(cuò)"！
版權(quán)說(shuō)明：
⑴ 本網(wǎng)站的所有內(nèi)容（包括但不限于文字、圖片、音頻、視頻等）均受到版權(quán)保護(hù)，版權(quán)歸本網(wǎng)站所有；
⑵ 未經(jīng)授權(quán)，禁止以任何形式轉(zhuǎn)載、復(fù)制、傳播或用于其他商業(yè)用途；
⑶ 如需使用本網(wǎng)站內(nèi)容，請(qǐng)?zhí)崆矮@得授權(quán)。