Ihinge ye-automotive hinge isebenza ngenjongo yokudibanisa i-hatch yangasemva yemoto kumzimba oyintloko wemoto, esebenza njengeyona nto ibalulekileyo yemoto. Indima yayo ephambili kukuxhasa nokugcina indawo evulekileyo ye-trunk, kwaye yenye yezinto ezibalulekileyo eziqinisekisa ukhuseleko lokuqhuba kunye nokulula. Ekusetyenzisweni kwemihla ngemihla, iqinisekisa ukuba umnyango we-trunk uhlala uzinzile kwindawo evulekileyo, ngaloo ndlela unikezela abasebenzisi ukufikelela lula kunye nendawo yokugcina.
Iimpawu zeMveliso
Iihenjisi zelori zenziwa kusetyenziswa ityhubhu yentsimbi yesikwere esihollow, kwaye ulwakhiwo ikakhulu luqulathe uluhlu lwamacandelo aqhagamsheleneyo acwangciswe ngokulandelelana: ityhubhu yokuqala, ityhubhu ethambekileyo, ityhubhu yokugoba yokuqala, ityhubhu yokugoba yesibini eneengile enkulu, a ityhubhu yokugoba yesithathu kunye netyhubhu ethe tye ethe tye. La macandelo asebenza ngokuhambelanayo ukuhambisa ukusebenza kwehinge kunye nokuthembeka.
Ipharamitha
Iinkcukacha kunye nobukhulu
Umgangatho |
IBanga |
Ukutyeba (mm) |
Idayamitha yangaphandle (mm) |
VDA239-100 |
CR1,CR2 |
1.5-2.5 |
20x20,22x22,25x25,25x30,30x30, njl.
|
JIS G 3141 :2017 |
SPCC |
1.5-2.5 |
20x20,22x22,25x25,25x30,30x30, njl. |
Kwiimfuno kuluhlu olumiselweyo, sinokulungiselela ukuveliswa kovavanyo emva kwengxoxo eyongezelelweyo kunye nesivumelwano.
Ubume beMichiza (Uhlalutyo lobushushu) (%)
IBanga |
C |
Mnu |
P |
S |
Yonke into |
Kwi |
I-CR1 |
≤0.13 |
≤0.6 |
≤0.035 |
≤0.035 |
--- |
≥0.008 |
CR2 |
≤0.10 |
≤0.5 |
≤0.025 |
≤0.020 |
≥0.015 |
--- |
SPCC |
≤0.15 |
≤1.0 |
≤0.1 |
≤0.035 |
--- |
--- |
Qaphela 1: Ukuqulunqwa kweMichiza esekelwe kwimveliso (coll okanye sheet/blank) uhlalutyo.
Qaphela 2: Unobumba u-C uya kongezwa xa ubuncinane be-Carbon content ye-0.015 % okanye i-0,0003% (3ppm) i-Boron ifunekayo, umz. CR3C.
Qaphela 3: Amanqaku ashushu ane-C% <0.015% kufuneka abe ubuncinane be-0.0003% (3ppm) iBoron.
Qaphela i-4: Umxholo we-aluminium uphelele (udibeneyo kwaye ukhululekile).
Iipropati zoomatshini
IBanga |
Ubume |
I-Rpl (MPa) |
Rm (MPa) |
A L0=80mm (%) |
I-CR1 |
I-Cold Rolled |
140-280 |
270-410 |
≥28% |
CR2 |
I-Cold Rolled |
140-240 |
270-370 |
≥34% |
SPCC |
I-Cold Rolled |
|
≥270 |
≥30% |
Ukuqina
1/8 ukuqina, 1/4 ukuqina, 1/2 ukuqina, kunye nepaneli yentsimbi / umcu wezinto ezinzima
Izinto ezinzima |
|||
Ukunciphisa kunye nokunciphisa ukwahlukana |
Ukuhlamba kunye nokufudumala uphawu |
IHRB |
H.V |
1/8 ubunzima |
8 |
50-71 |
95-130 |
1/4 ubulukhuni |
4 |
65-80 |
115-150 |
1/2 ubunzima |
2 |
74-89 |
135-185 |
Ubulukhuni obupheleleyo |
1 |
Ngaphezulu kwama-85 |
Ngaphezulu kwe-170 |
Ukunyamezelana
Idayamitha yangaphandle, ubukhulu bodonga, ubude kunye nokunyamezela kwe-R-angle kunokwenziwa ngokwezifiso ngokweemfuno zabathengi.
1.Ukukhetha umgangatho ophezulu wekhabhoni yensimbi njengento ekrwada, eqhayisa ngeempawu ezithandekayo zomatshini, kubandakanywa amandla kunye nokuqina kunye nokubonisa ukusebenza okuzinzile ngexesha lokugoba, ukubethelwa kunye nezinye iinkqubo zokucubungula.
I-2.CBIES isebenzisa iteknoloji ye-welding ephezulu-frequency ukuqinisekisa umgangatho ohambelanayo we-weld joints, ngokufanelekileyo ukunciphisa iziphene ze-welding. Le ndlela yokwandisa amandla kunye nobomi bokudinwa kweendawo ezidityanisiweyo, ngaloo ndlela iqinisekisa ukhuseleko lwemveliso ngexesha lokusetyenziswa.
I-3.Ngexesha lenkqubo ye-welding, ulawulo oluqinileyo lwenziwa kwiiparamitha ze-welding ezifana nezangoku, i-voltage kunye nesantya sokuqinisekisa ukunyaniseka komgangatho we-weld. Ukongezelela, unyango lwe-post-weld luphunyeziwe, kubandakanywa ukucocwa kwe-intanethi ye-weld seam kunye nokuhlolwa kwexesha langempela kwiimpazamo, ukuqinisekisa ukuba kukho isiphene esifana nokuqhekeka, ukungena okungaphelelanga kunye nokufakwa kwe-slag kwiindawo ezidibeneyo.