Izikrufu ezinqamlezileyo eziphakamileyo ze-contersunk zokuzibhobhoza

Ukufezekisa ukuqina kwesinyithi okusebenzayo kunye nokuxhomekekayo kunye neCross Recessed Raised Countersunk Self-Drilling Tapping Screws DIN 7504 (Q) - 1982. Yenzelwe ukuhlangabezana nemigangatho yoshishino engqongqo, ezi zikrufu zibonelela ngokusebenza okuhambelanayo kuzo zonke izicelo ezahlukeneyo. Nokuba kulwakhiwo, kwimoto, kwi-HVAC, okanye kweminye imisebenzi yokuqinisa isinyithi, thembela kumgangatho kunye nokusebenza kweDIN 7504 (Q) - izikrufu ze-1982 kwiimfuno zakho.

Umzekelo:DIN 7504 (Q)

Thumela uMbuzo

Ingcaciso yeMveliso

Umnqamlezo oPhakamileyo oPhakamileyo we-Countersunk Self-Drilling Izikrufu zokucofa:I-Cross Recessed Raised Countersunk Self-Drilling Tapping Screws DIN 7504 (Q) - 1982 zizixhobo zokudibanisa ezikhethekileyo ezenzelwe ukuqiniswa okusebenzayo nokukhuselekileyo kwizicelo zentsimbi, ezisetyenziswa ngokuqhelekileyo kulwakhiwo, iimoto, kunye namashishini e-HVAC.

I-I-DIN 7504 (Q) - 1982 Standard:Ezi zikrini zihambelana ne-DIN 7504 (Q) - i-1982 esemgangathweni, iqinisekisa ukusebenza okuphezulu kunye nokuthembeka kwizicelo ezahlukeneyo zokubopha isinyithi.

Uyilo lokuZikrola lokuZikrola:Iquka i-self-drilling tapping screw design, ezi zikhonkwane ziququzelela ukugaya ngokufanelekileyo kunye nokuqiniswa okukhuselekileyo ngaphandle kwemfuneko yokugaya kwangaphambili, ilungele uluhlu olubanzi lwee-substrates zetsimbi.

Intloko ye-Cross Recessed yaPhakanyiswa yi-Countersunk:I-cross recessed ephakanyisiweyo ye-countersunk head configuration ivumela ukufakwa lula usebenzisa i-screwdrivers ehambelanayo, ukuqinisekisa ukukhululeka kunye nokuguquguquka kwimisebenzi yokuqinisa.

Usetyenziso Olubanzi:Ilungele ukwakhiwa, iimoto, i-HVAC, kunye nezinye izixhobo zokubopha isinyithi ezifuna ukugrumba okusebenzayo kunye nokuqina okukhuselekileyo.

Ubude bobizo L Iingcebiso: cofa uBubude bobuQiniso L kwaye ufumane .

Ubungakanani bomsonto

ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	I-pitch
a	max
d_k	ubuninzi=ubungakanani obuqhelekileyo
d_k	imiz
f	≈
d_p	max
k	≈
r	max
R	≈
Inombolo yesokethi.
M₁	≈
M₂	≈
α	0,2°

1.1	1.3	1.3	1.4	1.6	1.8	1.8
1.1	1.3	1.3	1.4	1.6	1.8	1.8
5.5	6.8	7.5	8.1	9.5	10.8	12.4
5.2	6.44	7.14	7.74	9.14	10.37	11.97
0.9	1.2	1.3	1.4	1.5	1.7	2
2.3	2.8	3.1	3.6	4.1	4.8	5.8
1.7	2.1	2.3	2.5	3	3.4	3.8
1.1	1.4	1.5	1.6	1.9	2.1	2.4
4.6	5.4	6	6.6	8.2	9.4	11.1
1	2	2	2	2	3	3
3.4	4.6	4.7	4.9	5.4	7	7.4
3.1	4.3	4.4	4.6	5.1	6.6	7.1
80	80	80	80	80	80	80

I-Lg (imiz.)

Iithegi ezishushu: I-Cross recessed ephakanyisiweyo i-contersunk self-drilling screws, i-China, abavelisi, ababoneleli, i-Factory, i-Wholesale, i-Customized, umgangatho