201 Cov Hlau Stainless
Cov ntsiab lus tooj liab: J4> J1> J3> J2> J5.
Cov ntsiab lus carbon: J5> J2> J3> J1> J4.
Kev npaj kho qhov nyuaj: J5, J2> J3> J1> J4.
Qhov kev txiav txim ntawm tus nqi los ntawm siab mus rau qis yog: J4> J1> J3> J2, J5.
J1 (Nruab Nrab Tooj Liab): Cov pa roj carbon ntau dua li J4 me ntsis thiab cov tooj liab qis dua J4. Nws cov kev ua haujlwm tsawg dua J4. Nws tsim nyog rau cov khoom kos duab ntiav thiab cov khoom kos duab tob, xws li cov laug cam kho kom zoo nkauj, cov khoom siv huv, lub dab dej, cov raj khoom, thiab lwm yam.
J2, J5: Cov raj kho kom zoo nkauj: Cov raj kho kom zoo nkauj yooj yim tseem zoo, vim tias qhov nyuaj yog siab (ob qho tib si siab dua 96 °) thiab kev txhuam kom zoo nkauj dua, tab sis lub raj plaub fab lossis lub raj nkhaus (90 °) yog qhov yooj yim tawg.
Hais txog lub phaj tiaj tus: vim yog qhov nyuaj siab, qhov saum npoo ntawm lub rooj tsavxwm zoo nkauj, thiab kev kho qhov chaw xws li
Kev pleev xim rau saum npoo, txhuam thiab plating yog qhov siv tau. Tab sis qhov teeb meem loj tshaj plaws yog qhov teeb meem khoov, qhov khoov yooj yim tawg, thiab qhov groove yooj yim tawg. Kev nthuav dav tsis zoo.
J3 (Tooj Liab Qis): Haum rau cov raj dai kom zoo nkauj. Kev ua tiav yooj yim tuaj yeem ua tiav ntawm lub vaj huam sib luag dai kom zoo nkauj, tab sis nws tsis yooj yim ua tau nrog qhov nyuaj me ntsis. Muaj cov lus tawm tswv yim tias lub phaj txiav tau khoov, thiab muaj ib txoj kab sib txuas sab hauv tom qab tawg (titanium dub, phaj xim series, phaj xuab zeb, tawg, tais tawm nrog txoj kab sib txuas sab hauv). Cov khoom siv dab dej tau sim khoov, 90 degrees, tab sis nws yuav tsis txuas ntxiv mus.
J4 ( Tooj Liab Siab ): Nws yog qhov kawg siab dua ntawm J series. Nws yog qhov tsim nyog rau cov khoom kos duab tob me me. Feem ntau ntawm cov khoom uas xav tau kev khaws ntsev tob thiab kev sim tshuaj ntsev yuav xaiv nws. Piv txwv li, dab dej, cov khoom siv hauv chav ua noj, cov khoom siv hauv chav dej, lub raj mis dej, lub raj mis nqus tsev, lub qhov rooj zawm, cov hlua khi, thiab lwm yam.
J1 J2 J3 J4 J6 Cov Tshuaj Lom Zem:
| Qib | C | Mn | Si | P | S | Cr | Mo | Ni | Cu | N |
| J1 | 0.12 siab tshaj | 9.0-11.0 | 0.80 siab tshaj | 0.050 siab tshaj plaws | 0.008 siab tshaj plaws | 13.50 – 15.50 | 0.60 siab tshaj | 0.90 – 2.00 | 0.70 feeb | 0.10 – 0.20 |
| J2 | 0.20 siab tshaj | 9.0 feeb | 0.80 siab tshaj | 0.060 siab tshaj plaws | 0.030 siab tshaj plaws | 13.0 feeb | 0.60 siab tshaj | 0.80 feeb | 0.50 siab tshaj | 0.20 siab tshaj |
| J3 | 0.15 siab tshaj | 8.5-11.0 | 0.80 siab tshaj | 0.050 siab tshaj plaws | 0.008 siab tshaj plaws | 13.50 – 15.00 | 0.60 siab tshaj | 0.90 – 2.00 | 0.50 feeb | 0.10 – 0.20 |
| J4 | 0.10 siab tshaj | 9.0-11.0 | 0.80 siab tshaj | 0.050 siab tshaj plaws | 0.008 siab tshaj plaws | 14.0 – 16.0 | 0.60 siab tshaj | 0.90 – 2.00 | 1.40 feeb | 0.10 – 0.20 |
| J6 | 0.15 siab tshaj | 6.5 feeb | 0.80 siab tshaj | 0.060 siab tshaj plaws | 0.030 siab tshaj plaws | 13.50 feeb | 0.60 siab tshaj | 3.50 feeb | 0.70 feeb | 0.10 feeb |
Lub sijhawm tshaj tawm: Lub Xya Hli-07-2020