COG PRINDING
Siv cov khoom siv yas ua kom zoo nkauj yas ntawm cov hlau hauv chav tsev nyob ntawm chav tsev kub, siab yog thov kom pleen microspiece nyob saum npoo workpiece, yog li txo qhov chaw ua haujlwm. Kev kub siab yog tau tshaj tawm nyob rau hauv cov pwm kab noj kab noj hniav los ua cov qauv tuab, nrog cov txheej txheem suav nrog nteg ntom nti thiab saum npoo extrusion. Nws yog qhov tsim nyog rau cov ntaub ntawv xws li Polycarbonate thiab Polypropylene. Txias xovxwm tuaj yeem txhim kho lub tensile muaj zog thiab elastic modulus ntawm cov khoom siv ntau.
Kev zam
Xaiv cov ntaub ntawv hlau tsim nyog thiab ua cov khoom tsim nyog xws li kev txiav thiab ntxuav. Thaum tshav kub kub cov hlau tsis muaj qhov ntsuas kub kom txhim kho nws cov plasterity thiab txo qis deformation tiv taus. Raws li qhov cuam tshuam lossis kev ntsuas ntawm kev zam rauj lossis nias, cov hlau tsis muaj qhov xav tau (cov hlau tuaj yeem ua rau txhua qhov kev qhia nyob rau hauv txhua qhov kev taw qhia hauv qab lossis siab). Forgings tsim nyob rau hauv tshwj xeeb pwm feature qhov ntev kawg. Tom qab forging, tus workpiece txias kom ruaj khov nws cov duab thiab kev ua tau zoo, ua raws li los ntawm kev kho cua sov, machines, thiab cov tshuaj kho kom zoo ntxiv txhim kho nws cov kev ua tau zoo thiab raug.

Mandrel Txoj Kev
Tsim tus ncej tsim nyog tus ncej thiab qhov loj raws li kev yuav tsum tau ua, thiab siv precision hlau ua tshuab xws li kev sib tsoo thiab sib tsoo los ua cov siab-precision mandrels. Nruab qhov tsim tawm mandrel rau kev ua cov khoom siv (piv txwv li, lathes lossis grinders) thiab debug nws kom ntseeg tau tias muaj kev txhawb nqa ruaj khov rau lub workpiece. Thaum ua nyias-walled hlau kav hlau, ib feem ntau ntxig rau hauv cov yeeb nkab kab noj, tiv thaiv kev deformation thaum tig rov qab muaj kev ua tiav.
Qhov loj me
Lub 90-degree ntev radius lauj tshib yog qhov dav hauv roj av, tshuaj, roj av, nrog cov kev qhia tshwj xeeb thiab qhov ntev ua raws li cov qauv txheem ntau. Cov hauv qab no yog cov ncauj lus ntxaws ntxaws ntxaws ntxaws (hauv millimeters) raws li lub teb chaws tus qauv GB / T 12459-2017 thiab ASME B16.9:
★ GB / T 12459-2017 Txuj Ci
|
Nominal Dav DN |
Txheej ntawm txoj taub d |
Ntev radius r |
|
15 |
21.3 |
22.5 |
|
20 |
26.9 |
30 |
|
25 |
33.7 |
37.5 |
|
32 |
42.4 |
48.5 |
|
40 |
48.3 |
60 |
|
50 |
60.3 |
76.5 |
|
65 |
76.1 |
98.5 |
|
80 |
88.9 |
121.5 |
|
100 |
114.3 |
153 |
|
125 |
141.3 |
192 |
|
150 |
168.3 |
229.5 |
|
200 |
219.1 |
305 |
|
250 |
273 |
381 |
|
300 |
323.9 |
457.5 |
|
350 |
355.6 |
533.5 |
|
400 |
406.4 |
610 |
|
450 |
457 |
685.5 |
|
500 |
508 |
762 |
|
600 |
610 |
914.5 |
|
700 |
711 |
1067 |
|
800 |
813 |
1219.5 |
|
900 |
914 |
1372 |
|
1000 |
1016 |
1524 |
|
1100 |
1118 |
1676.5 |
|
1200 |
1219 |
1829 |
★ ASME B16.9 Txuj
|
Nominal Diag Nps (Nti) |
Sab Nraud Inhare Od |
Ntev radius r |
|
1/2 |
21.3 |
38 |
|
3/4 |
26.7 |
51 |
|
1 |
33.4 |
64 |
|
1 1/4 |
42.2 |
76 |
|
1 1/2 |
48.3 |
89 |
|
2 |
60.3 |
102 |
|
2 1/2 |
73 |
127 |
|
3 |
88.9 |
152 |
|
4 |
114.3 |
203 |
|
5 |
139.7 |
254 |
|
6 |
168.3 |
305 |
|
8 |
219.1 |
406 |
|
10 |
273.1 |
508 |
|
12 |
323.9 |
610 |
|
14 |
355.6 |
711 |
|
16 |
406.4 |
813 |
|
18 |
457.2 |
914 |
|
20 |
508 |
1016 |
|
24 |
609.6 |
1219 |
|
30 |
762 |
1524 |
|
36 |
914.4 |
1829 |
|
42 |
1066.8 |
2134 |
|
48 |
1219.2 |
2438 |
Cov Qauv Raug
Cov khoom lag luam yog tsim tawm hauv kev ua tiav nrog cov qauv hauv tsev thiab thoob ntiaj teb, suav nrog:
Suav Cov Qauv: GB / T 12459, GB / T 13401, HG / T 21635, HG / T 21631
ASME Cov Qauv: B16.9, MSS SP-43
EU Cov Qauv: DIN 2605-2617, EN 10253-3 / 4
JIS / GOSS Txheej Txheem: JIS B2311 / 2220, Gost 17375/17376, thiab lwm yam.
Ua raws li kev ua haujlwm raws li cov duab kos ua raws li ISO / API / en specifications kuj muaj.
Ntaub ntawv
- Austenitic Stainless Hlau: 304 / 304L, 316/311
- Duplex Stainless Hlau: S32203, S32203, S32750 (Chloride Kuj)
- Super Alloys: 904L, 254SMO, 317L (Haum rau cov chaw ib puag ncig)
- Nickel alloys: N06625, N08825, thiab lwm yam.
Txhua cov ntaub ntawv ua raws ASSM / AISI / UNSIVS cov qauv (piv txwv li, 1.4301, 1.4401).
Cov Ntawv Thov
- Roj & Roj Pipeline
- Tshuaj Nroj Tsuag
- Kws Tshuaj & Cov Khoom Noj-Qeb
- Tubrog Ntxhais Tubrog Ntxhais & Offshore Platform
- HVAC thiab dej kho tshuab
Cim npe nrov: Welded 90℃ntev radius Luj Tshib Rau Kev Ntsuas Siab, Tuam Tshoj Welded 90℃ntev rade manufacturers, lwm tus neeg, Hoobkas

