Sida mid ka mid ah soosaarayaasha xirfadleyda ah, DONGSHAO waxay jeclaan lahayd inay ku siiso Slotted Countersunk Head Screws oo leh Barta Eeyda oo dhamaystiran. Oo waxaan ku siin doonaa adeegga ugu fiican ka dib-iibka iyo keenista waqtiga.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waa alaab-qeybiye iyo soo saaraha caanka ah ee Slotted countersunk screws oo leh barta eyga buuxa ee Shiinaha.
The Slotted countersunk madaxa boolal leh dhibic eey buuxa waxaa laga sameeyey qalab tayo sare leh oo dusha siman, iska caabin daxalka iyo nolosha adeeg dheer. Tilmaamo balaadhan oo kala duwan oo loogu talagalay baahiyo badan oo rakibid ah. Naqshadeynta dhamaadka cylindrical ee dheer ee alaabtu waxay ku habboon tahay in la gooyo si loo gooyo, si ay u xirto iyo shayga go'an ay si dhow u xirmaan, kor u qaadaan xoogga go'an, isticmaalkuna waa mid aad u habboon. Qaybta la jeexjeexay ee alaabtayada ayaa sidoo kale si taxadar leh loo farsameeyey, naqshadeynta dhejiska ayaa ku habboon in la gooyo gooyo, si loo xiro shayga go'an si loo hagaajiyo xoogga hagaajinta.
Isla mar ahaantaana, waxaan fiiro gaar ah u siineynaa quruxda alaabta iyo farsamaynta faahfaahinta, si muuqaalka alaabtayadu aad u qurux badan yihiin. Waxaan sidoo kale ku dhejineynaa muhiimad weyn baakadaha iyo gaadiidka, annagoo adeegsanayna qoyaanka-celiya, dhulgariir-ilaalinta, walxaha bakteeriyada-ilaalinta si loo hubiyo in alaabtu aysan waxyeello u geysan inta lagu jiro gaadiidka.
Guud ahaan, Slotted countersunk boolal madaxa oo leh barta eyga buuxa waa xire isku dhafan oo ku habboon waqtiyo kala duwan oo u baahan qaybo adag. Naqshadeeda gaarka ah waxay awood u siineysaa inay bixiso xoog adag oo adag iyada oo la ilaalinayo sharafta dusha sare ee qaybta xiran.
(mm) | M1.4 | M1.6 | M2 | M2.5 | M3 |
P | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 |
dk max | 2.6 | 3 | 3.8 | 4.7 | 5.6 |
dk min | 2.35 | 2.75 | 3.5 | 4.4 | 5.3 |
dp max | 0.8 | 0.8 | 1.2 | 1.5 | 2 |
dp min | 0.775 | 0.775 | 1.175 | 1.475 | 1.975 |
ku max | 0.84 | 0.96 | 1.2 | 1.5 | 1.65 |
n max | 0.5 | 0.6 | 0.7 | 0.8 | 1 |
n daq | 0.36 | 0.46 | 0.56 | 0.66 | 0.86 |
t max | 0.4 | 0.45 | 0.6 | 0.7 | 0.85 |
t min | 0.28 | 0.32 | 0.4 | 0.5 | 0.6 |