55CrSi (SAE 9254) Cov Khoom Roj Thiab Cov Hluav Taws Xob Cov Hluav Taws Xob
0 si2mn, quenching kub ntawm 840 ° C mus txog 870 ° C, tom qab chwv quenching hardness HRC> 60. Tempering temperature ntawm 150 ° C, HRC61 hardness; Tempering kub ntawm 200 ° C, HRC60 hardness; Tempering kub ntawm 300 ° C, hardness HRC56; Tempering kub ntawm 400 ° C, HRC51 hardness; ...
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Nrog cov phooj ywg zoo, Cov phooj ywg hlau yog koom nrog tsim, tsim thiab ua lag luam ntawm 55crsi (sae 9254) roj tempered thiab quenched caij nplooj ntoos hlav steel hlau ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. Ua ib lub chaw tsim khoom, peb tam sim no coj koj zoo ntau yam steel hlau nyob hauv Suav teb uas tuaj hauv siab zog, zoo toughness thiab zoo hnav zoo ua hauj. Peb kuj txais tos koj cov ntawv txiav txim siab.
0 si2mn, quenching qhov kub ntawm 840 ° C mus txog 870 ° C, tom qab sib zog ua pa hardness HRC> 60.
Kub kub ntawm 150 ° C, HRC61 hardness;
Tempering kub ntawm 200 ° C, HRC60 hardness;
Tempering kub ntawm 300 ° C, hardness HRC56;
Tempering kub ntawm 400 ° C, HRC51 hardness;
Tempering kub ntawm 500 ° C, HRC43 hardness;
Tempering kub ntawm 550 ° C, HRC38 hardness;
Tempering kub ntawm 600 ° C, HRC33 hardness;
Tempering kub ntawm 650 ° C, hardness HRC29.
Cim npe nrov: 55crsi (lub caij 9254) roj npau thiab quenched caij nplooj ntoos hlav steel hlau Xov Tshoj, chaw tsim tshuaj, tsim kho, ua nyob rau hauv Suav teb
Koj Tseem Yuav Zoo Li
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