Tenda kuti shamwari dzakawanda dzose dzakatenga banga rekicheni kana kuona banga rekicheni, asi nokuda kwekugadzirwa kwesimbi yekicheni ichavhiringidzika, nyaya iyi yakanaka?
Zvinhu zvipi izvi?
Isimbi isina tsvina?
Kana simbi?
Usanetseke, make up diki yako tanga yaunza chrome simbi (
cr)
, mutsauko pakati pezvinotevera izvo zvakanyanya kuoma zvinhu mukati.
1, matatu chrome simbi: kabhoni (
C)
Yakaverengerwa ku0.
28 -
0.
35%, ine chromium (
Cr）
12.
8 -
13.
5% yezvigadzirwa.
Mushure mekunge mafuta ekudzima kurapwa, kuoma kunogona kusvika ku54 -
56 HRC.
Iyo simbi yakatevedzana chigadzirwa maficha: inopinza, Yi Fu kukuya, haisi nyore kuita ngura.
2, 4 chrome simbi, kabhoni,
C)
Yakaverengerwa ku0.
35 -
0.
45%, ine chromium (
Cr）
12.
8 -
13.
5%, molybdenum (
Mo）
0.
5% vanadium (
(五)
0.
3 -
0.
5% yezvigadzirwa.
Iyo yekugadzira mushure mekuwedzera kupisa, kuoma kunogona kusvika ku56 -
58HRC.
Iyo simbi yakatevedzana chigadzirwa inoratidzira: yakanyanya kupinza, ngura uye kuoma, isiri nyore kutyora crisp, yakanyanya kunaka, Yi Fu ichikuya zviyo.
3, 5 chrome simbi, kabhoni,
C)
0.
68 -
0.
75%, ine chromium (
Cr）
16.
7 -
17.
5%, molybdenum (
Mo）
0.
5% yezvigadzirwa zvakadai se;
Mushure mokunge mafuta ekudzima kurapwa, 58 - kuoma kunogona kuwanikwa
60HRC.
Iyo simbi yakatevedzana chigadzirwa inoratidzira: yakanyanya kuoma uye yakapinza, yakasimba, ngura uye yakakwirira kuoma.
