david@dcscrews.com    +8613363032929
Cont

Ɲiningali dɔw b’i fɛ wa?

+8613363032929

Mar 31, 2026

Cogo min na i be se ka yɛrɛ--visi sɔgɔlan ɲuman sugandi nɛgɛw lɔli ani sanbonw kama

Ɲɛyirali min b’a to an be se ka nɛgɛso sɔgɔ ni yɛrɛminɛ ye: Cogo min na an be se k’an yɛrɛ tanga sanbon jii n’a nɔgɔ ma

 

Nɛgɛ jɔli la ani nɛgɛ sanfɛla la, yɛrɛ-sɔgɔlanw be se ka dɔgɔya, nka u lo be boon bɛɛ sii dantigɛ. Kontratigi caaman b’u janto sɔngɔ dɔrɔn lo la sanni wagati la, u tɛ miiri koo jɔnjɔnw na i n’a fɔ sɔgɔli yɔrɔw ka bɛn ɲɔgɔn ma, fani min be se ka nɔgɔ bɔ ani fani min be se ka ko.
N’an ye nɛgɛkunbɛnnan jugu sugandi, o kɔlɔlɔw ka jugu tuma caaman na:


Jii be bɔ: EPDM ka faniw be pɛrɛn wala u be tiɲɛ kalo damanin kɔnɔ.


A bɔli: Visi tɛ se ka don nɛgɛ kɔnɔ, o be kɛ sababu ye ka boon lɔli sɔngɔ gwɛlɛya.


Nɔgɔ: Zɛnki min be kɛ ni fani ye, o tɛ se ka kɔgɔ yɛlɛma baji daa la yɔrɔw la.


Komi an ye nɛgɛkunbɛnnanw dilanbaga ŋanaw ye, an ye nin gafe labɛn walisa k’aw dɛmɛ ka nɛgɛkunbɛnnan dafanin sugandi min basiginin lo nɛgɛ gɛrɛntɛ kan, lamini koow kan ani nɛgɛkunbɛnnanw kan.

how-to-choose-self-drilling-screw-guide.jpg

 

1. "Drill Point" ɲuman sugandi nɛgɛ gɛrɛntɛ kama .


O lo ye fili ye min ka ca ka kɛ o baarakɛyɔrɔ la. Yɛrɛ-sɔgɔlan ka sɔgɔyɔrɔ (walima a kukala) be baara kɛ i n’a fɔ sɔgɔlan ani i be nɛgɛ min siri, o ka kan ka bɛn n’o ye.
#3 Fɛɛn min be se ka sɔgɔ: A be bɛn nɛgɛdaga misɛnninw ma minw janya ye 1,0mm - 3.0mm ye. O lo be sɔrɔ ka caya, u be baara kɛ n’a ye ka nɛgɛ nɔgɔmanw lɔ ani ka sanbonw lɔ.
#4 Fɛɛn min be se ka sɔgɔ: A be bɛn 3,0mm - 5.0mm cɛmancɛ-nɛgɛdaga ma.
#5 Fɛɛn min be se ka sɔgɔ: A be se ka kɛ nɛgɛ girinmanw ye minw janya ye 5,0mm - 12.0mm ye.

Lɔnnibagaw ka ladili: N’i be baara kɛ ni #5 sɔgɔyɔrɔ ye 2,5mm sɔgɔlan fitinin dɔ kan, n’a sɔrɔ sɔgɔlan tɛna tigɛ nɛgɛ kɔnɔ. Nka, a bena “sɔgɔsɔgɔ” dugukolo sanfɛ, ka funteni bɔ min be sɔgɔyɔrɔ tiɲɛ ani ka sɔgɔli bali.

hex-washer-head-screw-steel-roofing.jpg

 

2. I ka yɔrɔ ɲuman sugandi i ka lamini kama .

Visi ka "jaki" lo b'a yira a be wagati min kɛ. Nin ye fani minw ka teli ka kɛ, u sanganin lo:

.

Coating suguya Kɔgɔ yɛlɛmani sɛgɛsɛgɛri (ASTM B117) Aplikasiyɔn min ladili dilen lo Sɔngɔ
Zɛnki bulaman/jɛman 24 - 48 Lɛrɛw So kɔnɔ, yɔrɔ jalenw Kadɔgɔ
Zɛnki nɛrɛmuguman 72 - 96 Lɛrɛw Kɛnɛma baara caman Hakɛ
Dakɔrɔmɛti 500 - 1000+ Lɛrɛw Simi baarakɛyɔrɔw, baji daa yɔrɔw Gongolima
Rusipɛri 1000+ Lɛrɛw Lamini minw be mɔgɔw tɔɔrɔ kosɔbɛ Kalite fɔlɔ

Kɔlɔsili: Kɔgɔjida la magazɛnw wala kemikali baarakɛyɔrɔw ta fan fɛ, an b’a ɲini aw fɛ kosɔbɛ aw ka Dacromet wala Ruspert fani don. Visi galvanisé standard bena nɔgɔ bɔ ani ka “jii wuleman” bɔ kalo wɔɔrɔ kɔnɔ o cogoyaw la.

 

3. EPDM Washers: Lafasali laban min be kɛ ka bɔ ji bɔli ma

 

Visi sɔngɔ gwɛlɛ caaman be baara kɛ ni nɛgɛw ye minw be kɔrɔ ani u be gwɛlɛya UV yeelen kɔrɔ.
EPDM min ka ɲi -: UV kɛlɛlanw ka kan ka kɛ a kɔnɔ. A ka ɲi ka se ka funteni degere 120 ni nɛnɛ degere -40 muɲu k’a sɔrɔ a ma pɛrɛn.
Vulcanization: Kolan ɲuman be vulkanizasiyɔn (nɔrɔ) nɛgɛdaga la walisa a kana ben n’a be donna.
Kulɛri minw be bɛn: Ka fara wuleman kan, an be RAL kulɛri-be bɛn ɲɔgɔn ma (i n’a fɔ, Dark Green, White) walisa ka ɲɔgɔn ɲagami n’i ka sanbon ye walisa ka fani ɲuman sɔrɔ.

industrial-fastener-knowledge-dcscrews.jpg

4. Fili minw ka teli ka kɛ ani u ka koow kɛcogo

 

Fili: Ka baara kɛ ni #3 sɔgɔyɔrɔ ye nɛgɛ 5mm kan.
O nɔɔ: Visi be pɛrɛn dingɛ kɔnɔ. A tɛ se ka bɔ yen, o be re-sɔgɔ ani ka baara tiɲɛ.
Fili: Ka baara kɛ ni visiw ye minw be weele ko Blue/White Zinc yɔrɔ minw na asidi be yen.
Jaabi: Nɔgɔ wuleman be bɔ kalo 3 kɔnɔ, o be kɛ sababu ye ka sannikɛlaw ɲininga ko sanbon be ji bɔra.
Fili: Ka baara kɛ ni torqueba- ye min be yɛlɛmayɛlɛma nɛgɛjuru misɛnw kan.
Jaabi: O gosi be juru bɔ wala ka EPDM kolan gosi. An b’a ɲini aw fɛ aw ka baara kɛ ni embrayage-labɛnnin ye.

 

5. Kuma surun: An be se ka komandi kɛ joona cogo di?

Walisa ka sɔngɔ ɲuman sɔrɔ ani ka fɛɛn ɲuman sɔrɔ, i ka kunnafoni nunu di:
I be nɛgɛ min sɔgɔra, o gɛrɛntɛ ye juman ye?
Lamini: Yala o baara be kɛ dugukolo kɔnɔ, baji daa la wala izini dɔ gɛrɛfɛ wa?
Kulɛri: Yala i mako be vis kungolo la walisa a ka bɛn ni RAL kulɛri kɛrɛnkɛrɛnnin dɔ ye wa?

 

Ɲiningali minw ka teli ka kɛ (FAQ)


Q1: Danfara jumɛn be yɛrɛ-sɔgɔli ni yɛrɛ-sɔgɔli cɛ?
A: Self-sɔgɔlanw be ni yɔrɔ dɔ ye min be se ka don nɛgɛ kɔnɔ ka ɲɛ k’a sɔrɔ pilɔti dingɛ tɛ yen. Visi minw be yɛrɛ-sɔgɔ, u ka ɲi ka dingɛ dɔ sɔgɔ ka kɔn k’u don.
Ɲiningali 2nan: N’ be se k’a lɔn cogo di ni EPDM ka kokɛlan ka ɲi?
A: Kɔrɔbɔli nɔgɔman ye jii wulinin degere 100 kɔrɔbɔli ye. EPDM min ka ɲi -, o be to a ka yɛlɛma lɛrɛ 2 fununin kɔ, k’a sɔrɔ劣质 ka nɛgɛ bena nɔrɔ wala a bena pɛrɛn.
Q3: Yala i be misaliyaw di walisa k’u sɛgɛsɛgɛ wa?
B: Ɔnhɔn. An be misaliyaw di gwansan minw be bɛn ni sariyaw ye (i n’a fɔ, #14 x 1") walisa aw k’u sɛgɛsɛgɛ aw ka baarakɛyɔrɔ la sanni aw ka komandi caaman kɛ.

 

 

A’ ye ɲiningali kɛ .