TECHSPEC® 类金刚石 (DLC) 镀膜锗窗口片在设计时考虑到了耐用性。这些窗口片的一个表面上具有高效的宽带增透膜，另一个表面上具有特殊设计的 DLC 镀膜，因此具有出众的透射率和环境耐受力。DLC 镀膜表面经过精心设计，可耐受从 -80 到 +120°C 的温度周期变化、持续 24 小时的盐雾、24 小时的浸盐溶解，以及沙土和泥浆混合物中的 5,000 次刮水器擦拭。此外，TECHSPEC® DLC 镀膜镀锗窗口片满足 MIL-C-675C的严重磨损要求。

技术信息

Coating Specifications
SpecificationAR CoatingDLC Coating
Adhesionper MIL-C-48497A Paragraph 4.5.3.1per MIL-M-13508C Paragraph 4.4.6
AbrasionModerate, per MIL-C-48497A Paragraph 4.5.3.3Severe, per MIL-C-675C Paragraph 4.5.10
Humidityper MIL-C-48497A Paragraph 4.5.3.2≥24 Hours per MIL-C-675C paragraph 4.5.8
Salt Solubility-≥24 Hours Immersion per MIL-C-675C paragraph 4.5.7
Salt Spray-≥24 Hours per MIL-C-675C paragraph 4.5.9
Temperature (°C)-80 to +160 per MIL-C-48497A Paragraph 4.5.4.1-80 to +160 per MIL-C-48497A Paragraph 4.5.4.1
Solubility and Cleaningper MIL-C-48497A Paragraph 4.5.4.2-
Water Solubility24 Hours, per MIL-C-48497A Paragraph 4.5.5.3-
Wiper-≥5,000 Wipes of Sand/Slurry per TS-1888

通用规格

有效孔径 (%):

90

涂层:

S1: BBAR (8000-12000nm)
S2: DLC Coating

涂层规格:

AR: Ravg ≤0.5% @ 800 - 12000nm

努氏硬度 (kg/mm2) :

780

平行度（弧分）:

<1

基底:

Germanium (Ge)

表面平整度:

λ/10 @ 10.6μm

表面质量:

60-40

波长范围 (μm):

8 - 12

波长范围 (nm):

8000 - 12000

Coating Abrasion:

AR: Moderate, per MIL-C-48497A Paragraph 4.5.3.3
DLC: Severe, per MIL-C-675C Paragraph 4.5.10

Coating Adhesion:

AR: per MIL-C-48497A Paragraph 4.5.3.1
DLC: per MIL-M-13508C Paragraph 4.4.6

Coating Humidity:

AR: per MIL-C-48497A Paragraph 4.5.3.2
DLC: ≥24 Hours per MIL-C-675C paragraph 4.5.8

Coating Salt Solubility:

AR: N/A
DLC: ≥24 Hours Immersion per MIL-C-675C paragraph 4.5.7

Coating Salt Spray:

AR: N/A
≥24 Hours per MIL-C-675C paragraph 4.5.9

Coating Solubility and Cleaning:

AR: per MIL-C-48497A Paragraph 4.5.4.2
DLC: N/A

Coating Temperature (°C):

AR: -80 to +160 per MIL-C-48497A Paragraph 4.5.4.1
DLC: -80 to +160 per MIL-M-13508C Paragraph 4.4.4

Coating Wiper Durability:

AR: N/A
DLC: ≥5,000 Wipes of Sand/Slurry per TS-1888

注意 :

Arrow on substrate edge points towards DLC coated surface