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Iimpawu zeMveliso

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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

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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

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Idayamitha yangaphandle, ubukhulu bodonga, ubude kunye nokunyamezela kwe-R-angle kunokwenziwa ngokwezifiso ngokweemfuno zabathengi.

Yabelana

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.

 

 

Yabelana